276 to 300 of 1,999 Distributed Systems Jobs in the UK

Application Integration Engineer (Voice & Platform Systems)

Location
United Kingdom
Application Integration Engineer (Voice & Platform Systems) Custodia is a UK based company, founded in 2017, with wider presence in North America, Europe and Asia both directly and through strategic partnerships. Our current key offering is the CC1 (Compliance Cloud One) service which records, stores and normalizes any type … store. We are looking for an Application Integration Engineer to own and evolve our internal integration and QA lab environment, ensuring CC1 and connected systems can be configured, integrated, and validated end-to-end in realistic scenarios. The Role This is a hands-on technical engineering role focused ...

Security Engineer, Detection and Response

Location
Greater London, England, United Kingdom
sophisticated threats across GPU clusters and training infrastructure Analyze model outputs for signs of compromise and reproduce AI-specific vulnerabilities Identify visibility gaps in distributed training environments Build detection-as-code frameworks with version control and automated deployment Onboard telemetry from AI training infrastructure and inference endpoints Create dashboards … record of identifying and stopping sophisticated attacks in production environments 3+ years specifically securing AI/ML infrastructure, high-performance computing environments, or other distributed systems at scale Strong programming skills in Python, KQL, SPL, or similar languages Experience with SIEM platforms, detection technologies, and forensic investigation techniques ...

Principal Software Engineer - UK

Hiring Organisation
DISCO
Location
London, UK
Employment Type
Full-time
Your ImpactThe Principal Software Engineer shapes and evolves our architecture using Distributed Domain Driven Design practices, ultimately ensuring the robustness and scalability of our systems. They influence architectural directions, and through project-embedded consultation. They guide teams to leverage best practices and design patterns. What You'll DoArchitecture Leadership … Drives the definition and evolution of our architecture using Distributed Domain Driven Design practices. Acts as the strategy leader for key Architecture Quality Attributes (e.g., Availability, Performance, Scalability, Securibility) to inform architecture assessments. Provides project-embedded architecture consultation to promote best Practices, design patterns, and informed buy vs. build ...

Principal Engineer I — Prepurchase Platform

Location
City Of London, England, United Kingdom
event discovery, real-time seat availability, and interactive venue experiences at massive scale, processing billions of API calls during peakon-sales. Our engineers build systems that must be fast, resilient, and available when it matters most. THE JOB As a Principal Engineer on the Prepurchase Platform team, you will … write code, build systems, and solve hard problems hands-on. This is a systems thinking role: you will reason carefully about distributed systemstradeoffs, understand why existing designs exist before proposing changes, and act on problems without waiting to be asked. You will lead platform modernization efforts, design ...

Senior Engineering Manager - Lead Distributed Systems & APIs

Location
Greater London, England, United Kingdom
mentor engineers, promote growth, and work with cross-functional partners to meet business needs. Candidates should have strong leadership and hands-on expertise with distributed systems and modern web technologies. #J-18808-Ljbffr ...

Technology Director: Digital Assets & Distributed Systems Architecture

Location
Greater London, England, United Kingdom
Bestmansolutions is seeking a Technology Director to define the architecture for a next-generation platform for digital securities. This role involves shaping decisions on distributed systems and DLT platforms in a regulated environment, providing high visibility at the executive level. The ideal candidate will have deep expertise ...

Founding Engineer

Location
Greater London, England, United Kingdom
join the team in central London. This is a unique opportunity to help build a transformative new platform at the intersection of software systems, automation, and intelligent infrastructure. Founded by leading academics and proven entrepreneurs , the business is backed by top-tier investors and is solving complex technical problems … that demand creativity, rigour, and ambition. The Role Build and own core systems and architecture from the ground up Work closely with the founding team on product direction and technical strategy Make key decisions across the full stack — from infrastructure to user-facing elements Contribute to the early engineering ...

Senior Software Engineer - Live & VOD Video Infrastructure

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
build large-scale video infrastructure powering Live and VOD streaming workflows at Roku. In this role, you will collaborate with video engineers to build systems responsible for ingesting, processing, and delivering large volumes of video content. You will design and maintain resilient, cloud-native services that operate continuously … scale, solving complex distributed systems challenges across high-throughput media pipelines. This position requires hands-on software development, including writing new code and maintaining existing codebases across critical video infrastructure. The ideal candidate brings deep experience in backend systems engineering and a passion for building reliable, performant ...

Senior Software Engineer, Video Encoding

Location
United Kingdom
build large-scale video infrastructure powering Live and VOD streaming workflows at Roku. In this role, you will collaborate with video engineers to build systems responsible for ingesting, processing, and delivering large volumes of video content. You will design and maintain resilient, cloud-native services that operate continuously … scale, solving complex distributed systems challenges across high-throughput media pipelines. This position requires hands‐on software development, including writing new code and maintaining existing codebases across critical video infrastructure. The ideal candidate brings deep experience in backend systems engineering and a passion for building reliable, performant ...

Blockchain Architect – Distributed Systems & Smart Contracts

Location
Greater London, England, United Kingdom
permanent role involves collaboration with engineers and designers to develop innovative blockchain applications. Candidates should possess strong experience in writing smart contracts and designing distributed systems, with at least 5 years in software development. A degree in a relevant field is required. The company offers a competitive salary ...

Remote VP of Engineering — OSS & Distributed Systems

Location
United Kingdom
technical strategies while managing world-class engineering teams. The ideal candidate will have over 10 years of industry experience, with a deep understanding of distributed systems and a strong background in open-source software development. The position is based remotely in the UK and offers competitive benefits, including ...

Systems Research Engineer

Hiring Organisation
European Tech Recruit
Location
Edinburgh, Scotland, United Kingdom
Systems Research Engineer | AI Infrastructure | C++ Systems Engineering One of the largest telecommunications companies in the world is looking for an experienced researcher to join the company in Edinburgh. The Vision 🚀 We are currently scaling a world-class research team in Edinburgh to redefine the foundational software stack … era. As AI transitions from experimental to "agentic" and "AI-native" infrastructure, we are building the super-node clusters and distributed architectures that will power the next generation of global data centres. This is a unique hybrid role positioned at the intersection of academic-grade systems research ...

Safety Engineer - Free Tier Abuse

Location
Greater London, England, United Kingdom
stipend. About the role We’re looking for an experienced AI Safety Engineer to drive the deployment and operationalization of automated moderation and guardrail systems that protect our platform and users across a multimodal space, with a particular focus on detecting and preventing abuse of ElevenLabs’ free tiers. … from the ground up. This is a product ownership role where you’ll be responsible for end‐to‐end technical execution of our safety systems, from architecture to deployment and monitoring. You’ll bridge the gap between ML research and production‐grade systems, ensuring our safety infrastructure ...

Agent Runtime & Systems - Member of Technical Staff

Location
Greater London, England, United Kingdom
different tasks, are arriving all at once. The result is a new era for AI, one of radical heterogeneity. Callosum is the Intelligent Systems Company. We believe the next generation of AI won't be defined by any single model or chip, but by intelligent systems in which … unsustainable cost, one that today's monolithic infrastructure was never designed to serve. Our founding principle is that intelligence comes from many specialised systems working together, not from any single component. We build the software orchestration layer that co-evolves models, workflows and silicon into one system, delivering inference ...

Senior Back End Engineer

Location
Greater London, England, United Kingdom
major domains within our platform - whether that’s our Investigations pipeline (web scraping, data provider integrations, LLM-powered analysis) or our Core App systems (user journeys, features, and configuration). You'll be a technical authority, establishing patterns that others follow and driving initiatives that span multiple teams. What … technical direction and architecture for parts of our platform Design and build complex backend services and systems that scale Drive technical decisions that affect multiple teams Establish patterns, standards, and best practices that others will follow Lead complex technical initiatives from design through implementation Identify and address systemic technical ...

AI Systems Architect - Associate Director

Location
Greater London, England, United Kingdom
opportunity We're looking for an AI Systems Architect who will lead agentic systems design, mentor teams, and drive real outcomes for leading clients. About Kubrick We're an award-winning consultancy that helps organizations design, build and scale data and AI solutions that deliver lasting impact. … collaborative culture, we help our people develop the skills, confidence, and experience to build rewarding careers. What you'll be doing As an AI Systems Architect you will join our Core Engineering Practice to act as the technical authority of an emerging specialism in designing and delivering AI systems ...

Software Engineer (Backend)

Location
Greater London, England, United Kingdom
hundreds. Why Lorum Joining Lorum means contributing to one of the most ambitious clearing infrastructure projects in global finance. You will help shape settlement systems that perform under real regulatory standards and institutional volumes. You will build for regulated institutions that rely on precision, predictable timelines, and regulatory integrity. … team and help build the foundational infrastructure. You’ll be joining a small, cross-functional team focused on shipping real value quickly and building systems that are observable, reliable, and designed to evolve. This role is ideal for someone who enjoys working in fast-moving environments, thrives in ambiguity ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, UK
Employment Type
Full-time
deep technical expertise, end-to-end delivery ownership, and engineering leadership. The successful candidate will work closely with business stakeholders, product managers, and globally distributed technology teams to build resilient, high-performance platforms and user-facing solutions that support critical front-office workflows. This role is well suited … engineer who is comfortable operating across the full technology stack, from backend services and distributed data architecture through to responsive user interfaces, production support, and engineering best practice. Key ResponsibilitiesLead the design, development, and delivery of backend services and platform components using Java 8+/Spring Boot and Python ...

HPC Systems Engineer

Location
Greater London, England, United Kingdom
industries, and partner with leading global research organizations and universities to solve problems. Our global High Performance Computing Team is looking to add a Systems Engineer in our London office. The scale of our computing environments provides unique challenges in providing good performance and reliability. Several systems including … individual, highly skilled in the details and nuances of managing Linux environments with a strong software development background necessary to support uniquely customized systems at scale. What You'll Do: Design, implement, maintain, and support high performance compute and storage systems Implement and support performance monitoring and fault ...

Java Engineer with AI

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
with AI expertise to design, develop, and deploy intelligent, scalable applications. You will work at the intersection of backend engineering and artificial intelligence, building systems that integrate machine learning models, data pipelines, and cloud-native services. This role is ideal for someone passionate about clean architecture, performance optimization … world business challenges. Requirements Key Responsibilities Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
drive system design, set standards, and mentor engineers while remaining hands on with complex problem solving. You will guide the development of large scale systems that support programmatic buying, self service experiences, data products, and AI enabled capabilities. What you will do Lead the design, implementation, and evolution … systems Hands on design and build of complex features and platform capabilities Set and uphold technical standards and engineering best practices Guide engineers through design reviews, mentoring, and hands on delivery Balance short term delivery with long term technical health Collaborate with Product, UX, and Data leads to shape ...

Senior Software Engineer - Core Systems

Location
Greater London, England, United Kingdom
ABOUT THE ROLE We're building the core banking capabilities that power everything at Onmo - the systems that hold accounts, move money, calculate interest and generate statements. The Core Systems team owns these capabilities end to end, along with the shared services the rest of engineering builds on. … help build new core systems from the ground up as we grow and pursue a UK banking licence, evolve the services every team depends on, and set patterns that get adopted across engineering. Your work reaches customers through every journey at once. TECH STACK Backend: Node.js/TypeScript ...

Senior Systems Reliability Engineer (SRE), Edge

Location
Greater London, England, United Kingdom
Senior Systems Reliability Engineer (SRE), Edge Cloudflare ·United States, London, United Kingdom Job Description About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties … problems to keep the Internet moving forward, you’ll fit right in. Available Locations: London, UK About the Role We are looking for talented Systems Reliability Engineers to build and operate our Edge platform running in more than 320 cities in over 120 countries. Our SREs come from diverse ...

Java Engineer with AI

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
them into effective outcomes. RequirementsKey Responsibilities Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability … architecture decisions and technical roadmaps Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability ...

Java Engineer with AI

Location
Greater London, England, United Kingdom
them into effective outcomes. Key Responsibilities Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability … architecture decisions and technical roadmaps Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability ...